City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3125665300 | +1 312-566-5300 Illinois U.S.A.
  • 3125665301 | +1 312-566-5301 Illinois U.S.A.
  • 3125665302 | +1 312-566-5302 Illinois U.S.A.
  • 3125665303 | +1 312-566-5303 Illinois U.S.A.
  • 3125665304 | +1 312-566-5304 Illinois U.S.A.
  • 3125665305 | +1 312-566-5305 Illinois U.S.A.
  • 3125665306 | +1 312-566-5306 Illinois U.S.A.
  • 3125665307 | +1 312-566-5307 Illinois U.S.A.
  • 3125665308 | +1 312-566-5308 Illinois U.S.A.
  • 3125665309 | +1 312-566-5309 Illinois U.S.A.
  • 3125665310 | +1 312-566-5310 Illinois U.S.A.
  • 3125665311 | +1 312-566-5311 Illinois U.S.A.
  • 3125665312 | +1 312-566-5312 Illinois U.S.A.
  • 3125665313 | +1 312-566-5313 Illinois U.S.A.
  • 3125665314 | +1 312-566-5314 Illinois U.S.A.
  • 3125665315 | +1 312-566-5315 Illinois U.S.A.
  • 3125665316 | +1 312-566-5316 Illinois U.S.A.
  • 3125665317 | +1 312-566-5317 Illinois U.S.A.
  • 3125665318 | +1 312-566-5318 Illinois U.S.A.
  • 3125665319 | +1 312-566-5319 Illinois U.S.A.
  • 3125665320 | +1 312-566-5320 Illinois U.S.A.
  • 3125665321 | +1 312-566-5321 Illinois U.S.A.
  • 3125665322 | +1 312-566-5322 Illinois U.S.A.
  • 3125665323 | +1 312-566-5323 Illinois U.S.A.
  • 3125665324 | +1 312-566-5324 Illinois U.S.A.
  • 3125665325 | +1 312-566-5325 Illinois U.S.A.
  • 3125665326 | +1 312-566-5326 Illinois U.S.A.
  • 3125665327 | +1 312-566-5327 Illinois U.S.A.
  • 3125665328 | +1 312-566-5328 Illinois U.S.A.
  • 3125665329 | +1 312-566-5329 Illinois U.S.A.
  • 3125665330 | +1 312-566-5330 Illinois U.S.A.
  • 3125665331 | +1 312-566-5331 Illinois U.S.A.
  • 3125665332 | +1 312-566-5332 Illinois U.S.A.
  • 3125665333 | +1 312-566-5333 Illinois U.S.A.
  • 3125665334 | +1 312-566-5334 Illinois U.S.A.
  • 3125665335 | +1 312-566-5335 Illinois U.S.A.
  • 3125665336 | +1 312-566-5336 Illinois U.S.A.
  • 3125665337 | +1 312-566-5337 Illinois U.S.A.
  • 3125665338 | +1 312-566-5338 Illinois U.S.A.
  • 3125665339 | +1 312-566-5339 Illinois U.S.A.
  • 3125665340 | +1 312-566-5340 Illinois U.S.A.
  • 3125665341 | +1 312-566-5341 Illinois U.S.A.
  • 3125665342 | +1 312-566-5342 Illinois U.S.A.
  • 3125665343 | +1 312-566-5343 Illinois U.S.A.
  • 3125665344 | +1 312-566-5344 Illinois U.S.A.
  • 3125665345 | +1 312-566-5345 Illinois U.S.A.
  • 3125665346 | +1 312-566-5346 Illinois U.S.A.
  • 3125665347 | +1 312-566-5347 Illinois U.S.A.
  • 3125665348 | +1 312-566-5348 Illinois U.S.A.
  • 3125665349 | +1 312-566-5349 Illinois U.S.A.
  • 3125665350 | +1 312-566-5350 Illinois U.S.A.
  • 3125665351 | +1 312-566-5351 Illinois U.S.A.
  • 3125665352 | +1 312-566-5352 Illinois U.S.A.
  • 3125665353 | +1 312-566-5353 Illinois U.S.A.
  • 3125665354 | +1 312-566-5354 Illinois U.S.A.
  • 3125665355 | +1 312-566-5355 Illinois U.S.A.
  • 3125665356 | +1 312-566-5356 Illinois U.S.A.
  • 3125665357 | +1 312-566-5357 Illinois U.S.A.
  • 3125665358 | +1 312-566-5358 Illinois U.S.A.
  • 3125665359 | +1 312-566-5359 Illinois U.S.A.
  • 3125665360 | +1 312-566-5360 Illinois U.S.A.
  • 3125665361 | +1 312-566-5361 Illinois U.S.A.
  • 3125665362 | +1 312-566-5362 Illinois U.S.A.
  • 3125665363 | +1 312-566-5363 Illinois U.S.A.
  • 3125665364 | +1 312-566-5364 Illinois U.S.A.
  • 3125665365 | +1 312-566-5365 Illinois U.S.A.
  • 3125665366 | +1 312-566-5366 Illinois U.S.A.
  • 3125665367 | +1 312-566-5367 Illinois U.S.A.
  • 3125665368 | +1 312-566-5368 Illinois U.S.A.
  • 3125665369 | +1 312-566-5369 Illinois U.S.A.
  • 3125665370 | +1 312-566-5370 Illinois U.S.A.
  • 3125665371 | +1 312-566-5371 Illinois U.S.A.
  • 3125665372 | +1 312-566-5372 Illinois U.S.A.
  • 3125665373 | +1 312-566-5373 Illinois U.S.A.
  • 3125665374 | +1 312-566-5374 Illinois U.S.A.
  • 3125665375 | +1 312-566-5375 Illinois U.S.A.
  • 3125665376 | +1 312-566-5376 Illinois U.S.A.
  • 3125665377 | +1 312-566-5377 Illinois U.S.A.
  • 3125665378 | +1 312-566-5378 Illinois U.S.A.
  • 3125665379 | +1 312-566-5379 Illinois U.S.A.
  • 3125665380 | +1 312-566-5380 Illinois U.S.A.
  • 3125665381 | +1 312-566-5381 Illinois U.S.A.
  • 3125665382 | +1 312-566-5382 Illinois U.S.A.
  • 3125665383 | +1 312-566-5383 Illinois U.S.A.
  • 3125665384 | +1 312-566-5384 Illinois U.S.A.
  • 3125665385 | +1 312-566-5385 Illinois U.S.A.
  • 3125665386 | +1 312-566-5386 Illinois U.S.A.
  • 3125665387 | +1 312-566-5387 Illinois U.S.A.
  • 3125665388 | +1 312-566-5388 Illinois U.S.A.
  • 3125665389 | +1 312-566-5389 Illinois U.S.A.
  • 3125665390 | +1 312-566-5390 Illinois U.S.A.
  • 3125665391 | +1 312-566-5391 Illinois U.S.A.
  • 3125665392 | +1 312-566-5392 Illinois U.S.A.
  • 3125665393 | +1 312-566-5393 Illinois U.S.A.
  • 3125665394 | +1 312-566-5394 Illinois U.S.A.
  • 3125665395 | +1 312-566-5395 Illinois U.S.A.
  • 3125665396 | +1 312-566-5396 Illinois U.S.A.
  • 3125665397 | +1 312-566-5397 Illinois U.S.A.
  • 3125665398 | +1 312-566-5398 Illinois U.S.A.
  • 3125665399 | +1 312-566-5399 Illinois U.S.A.